Finding the Fourth Proportional to 89,341,714.65, 123,294,560.02 and 49,650,917.99
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Solution
The fourth proportional to 89,341,714.65, 123,294,560.02 and 49,650,917.99 is: 68,519,930.61
Step by Step Solution
- Step 1: Write the proportion equation
89,341,714.65 : 123,294,560.02 = 49,650,917.99 : x - Step 2: Convert to fraction form
89,341,714.65/123,294,560.02 = 49,650,917.99/x - Step 3: Cross multiply
89,341,714.65x = 123,294,560.02 × 49,650,917.99 - Step 4: Simplify right side
89,341,714.65x = 6,121,688,088,395,781 - Step 5: Solve for x
x = 6,121,688,088,395,781/89,341,714.65 - Step 6: Final answer
x = 68,519,930.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.